As if I haven't had enough challenges over the last week or so.
Mail has not been sending to external email addresses. My simple testing used local email addresses which went through fine and contact email were working so I had no reason to expect anything was wrong. Thanks Kevin for contacting me and letting me know.
So if you signed up recently and are wondering what happened to your registration email, now you know.
Click on the "Request new password" link to receive a password.
I am sorry for any inconvenience caused. This should be added to my signature.